Python 3: Project-based Python, Algorithms, Data Structures - Performance measures - deep dive with a programmatic view

Python 3: Project-based Python, Algorithms, Data Structures - Performance measures - deep dive with a programmatic view

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial provides a detailed walkthrough of a recursive program, focusing on the function 'divide R'. It explains the creation of frames during recursive calls, the slicing of lists, and the return process. The tutorial also touches on the concept of merge sort, although it is not fully implemented. The video concludes with a preview of upcoming examples, including a countdown timer, factorial calculation, and Fibonacci sequence, to further illustrate recursion.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is established when the Python script is initially called?

A global frame

A local frame

A function frame

A recursive frame

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a function is called with a list in Python?

The list is modified in place

A new global frame is created

The list is copied to a new location

A separate frame for the function call is created

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition causes the recursive function to skip the 'if' clause?

The length of the list is greater than two

The list is empty

The list contains only one element

The length of the list is less than two

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the return value of a function in Python if nothing is explicitly returned?

The last computed value

None

An empty list

Zero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the merge function in the context of merge sort?

To sort the list in descending order

To find the middle of the list

To combine two sorted lists into one

To split the list into smaller parts

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first example of a recursive program that will be covered in the upcoming videos?

Factorial calculation

Recursive countdown timer

Binary search

Fibonacci sequence

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the recursive countdown timer function?

It starts at a specified number and counts down to zero

It starts at zero and counts up

It counts down from zero to a negative number

It counts up to a specified number

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